Senior Principal AI Scientist - Personalized Learning & RAG

Preply

Barcelona

Presencial

EUR 110.000 - 160.000

Jornada completa

Hace 9 días
Generador de candidaturas

Transforma esta oferta en una entrevista — un currículum y una carta de presentación creados pensando en lo que quiere el empleador.

Supera los filtros ATS

Ventajas ofrecidas por este puesto de trabajo

Lessons allowance
Self-development leave
Equity
Health insurance
Mental health support
Competitive package

Descripción de la vacante

Preply in Barcelona seeks a Senior Principal Applied AI Scientist to lead AI-driven personalized learning solutions and shape the scientific roadmap. You will architect state-of-the-art models with a world-class team to improve learning for millions of users and advise leadership on technology directions.

This role combines autonomy with cross-functional influence, translating research into scalable products, mentoring scientists, and promoting ML best practices across the organization.

Formación

  • PhD in NLP, IR, ML or related field (or equivalent experience).
  • 8+ years of industry experience with deep learning-based NLP and LLMs.
  • Experience with retrieval models and ranking models.
  • Proficiency with PyTorch and cloud platforms.
  • Strong leadership, mentorship, and cross-functional collaboration.

Responsabilidades

  • Design and deploy scalable ML solutions for personalized learning.
  • Develop long-term scientific roadmaps aligned with product goals.
  • Collaborate with product and engineering to translate research into products.
  • Mentor scientists and engineers to build an innovative science team.
  • Establish ML best practices across architecture and deployment.

Conocimientos

PyTorch
NLP
Deep learning
LLMs
AWS
Google Cloud
Retrieval models
IR methods
Leadership
Mentorship
Cross-functional teamwork

Educación

PhD in NLP/IR/ML

Herramientas

AWS
Google Cloud

Descripción del empleo

Preply in Barcelona seeks a Senior Principal Applied AI Scientist to lead AI-driven personalized learning solutions and shape the scientific roadmap. You will architect state-of-the-art models with a world-class team to improve learning for millions of users and advise leadership on technology directions.

This role combines autonomy with cross-functional influence, translating research into scalable products, mentoring scientists, and promoting ML best practices across the organization.

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